mojo/tools/mopy/memoize.py - Issue 728783003: Add infrastructure to run tests on android.

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Side by Side Diff: mojo/tools/mopy/memoize.py

Issue 728783003: Add infrastructure to run tests on android. (Closed) Base URL: https://github.com/domokit/mojo.git@master

Patch Set: Follow review Created 6 years ago

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	1 # Copyright 2014 The Chromium Authors. All rights reserved.

	2 # Use of this source code is governed by a BSD-style license that can be

	3 # found in the LICENSE file.

	4

	5 import sys

	6

	7 # pylint: disable=C0301

	8 # Based on/taken from

	9 # http://code.activestate.com/recipes/578231-probably-the-fastest-memoization- decorator-in-the-/

	10 # (with cosmetic changes).

	11 # pylint: enable=C0301

	12 def memoize(f):

	13 """Memoization decorator for a function taking a single argument."""

	14 class Memoize(dict):

	15 def __missing__(self, key):

	16 rv = self[key] = f(key)

	17 return rv

	18 return Memoize().__getitem__

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